20743640 (number)

20743640 is an even 8-digits composite number following 20743639 and preceding 20743641. In scientific notation, it is written as 2.0743640 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 8251392 positive integers (up to 20743640) that are relatively prime to 20743640.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-three thousand six hundred forty

Notation

Scientific notation 2.0743640 × 10^7
Engineering notation 2.0743640 × 10^6

Prime Factorization of 20743640

Prime Factorization 2 × 2 × 2 × 5 × 193 × 2687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5185910
Product of the distinct prime numbers

The prime factorization of 20743640 is 2 × 2 × 2 × 5 × 193 × 2687. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 82, 55, 658, 68, 6068, 4508, 5457, 76411, 162431, 217825, 4523967, 941906, 64145820, 44355087, 497810384, 101734275, 3307732579, 3918917044

Basic calculations (n = 20743640)

Multiplication

n×y
n×2 41487280
n×3 62230920
n×4 82974560
n×5 103718200

Division

n÷y
n÷2 10371820
n÷3 6914546.6666667
n÷3 5185910
n÷5 4148728

Exponentiation

ny
n2 430298600449600
n3 8.9259592602303E+21
n4 1.8515688554888E+29
n5 3.8408277773473E+36

Nth Root

y√n
2√n 4554.5186353774
3√n 274.76515487542
4√n 67.487173858278
5√n 29.065446127153

Divisors of 20743640

1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 2687, 3860, 5374, 7720, 10748, 13435, 21496, 26870, 53740, 107480, 518591, 1037182, 2074364, 2592955, 4148728, 5185910, 10371820, 20743640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20743639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20743640 can be divided by 32 positive divisors. The sum of these divisors (counting 20743640) is 1, the average is 0.03125.

Base conversion 20743640

Base System Value
2 Binary 1001111001000010111011000
3 Ternary 1110000212220222
4 Quaternary 1033020113120
5 Quinary 20302244030
6 Senary 2020335212
8 Octal 117102730
10 Decimal 20743640
12 Duodecimal 6b44508
16 Hexadecimal 13c85d8
20 Vigesimal 69cj20
36 Base36 cclw8

Cryptographic Hash Functions

md5 7ca3101732fd154923724733947abf5f
sha1 cb29931f925248a8c01c63262773f386666047cb
sha256 748764570137e67ff8bf0848c53732c33dba21ee16693d665e53076af70a25de
sha512 b9b576bb6a2138fd6c1b26891ee43d4ec460d1ee3b90168a735b3e3035b8cdf029d74905c76dec8066cfa80dcb0998492d2a7b0f67d0062c1b15adaffc24e06d
ripemd-160 9d4dce9dada0e07c94bd37463eaded4e32ac1181

20743640 as geometric shapes

Circle

Radius = n
Diameter 41487280
Circumference 130336134.06542
Area 1.3518229220224E+15

Sphere

Radius = n
Volume 3.7388970717575E+22
Surface area 5.4072916880897E+15
Circumference 130336134.06542

Square

Length = n
Perimeter 82974560
Area 430298600449600
Diagonal 29335937.020985

Cube

Length = n
Surface area 2581791602697600
Volume 8.9259592602303E+21
Space diagonal 35929038.413918

Equilateral Triangle

Length = n
Perimeter 62230920
Area 1.8632475960112E+14
Altitude 17964519.206959

Triangular Pyramid

Length = n
Surface area 1.8632475960112E+14
Volume 1.0519343869173E+21
Height 9778645.6736617